Basic Info.
Load Direction
Radial Bearing
Style
With Outer Ring, Without Inner Ring
Service
OEM Customized Services
Feature 2)
High Quality with Dustproof
Feature 3)
Strict Screening
Feature 4)
Not Easily Deformed
Feature 5)
Strong Composite Ability
Application
Centrifuge/ Crane Hook/ Lift Jack / Oil Drilling
Quality Standard
ISO9001:2000/ SGS
Company Type
Manufacturer
Trademark
DSR bearing & OEM
Transport Package
Plastic Tube + Carton + Pallet
Specification
40*50*34*0.15mm
Product Description
Product Description
Needle roller bearings with machined rings, without an inner ring
RNAO 40X50X17
Fw | 40 mm |
D | 50 mm |
C | 17 mm |
E | 45 mm |
r1,2 | min. 0.3 mm |
da | 44.4 mm |
Da | 45.5 mm |
Db | 40.6 mm |
ra | max. 0.3 mm |
Basic dynamic load rating | 20.5 kN |
Basic static load rating | 41.5 kN |
Fatigue load limit | 5 kN |
Reference speed | 10 000 r/min |
Limiting speed | 12 000 r/min |
Mass bearing | 0.074 kg |
Availability | In Stock |
FAQ
Q: What the MOQ of your company?
A: In stock, MOQ is 1pc.
Q: Could you accept OEM and customize?A: YES, we can customize for you according to sample or drawing.Q: Could you supply sample for free?A: Yes, we can supply sample for free, you only need to pay for the shipping cost.Q: Is you company factory or Trade Company?A: We have our own factory, our type is factory + trade.Q: Could you tell me the material of your bearing?A: We have chrome steel, carbon steel, stainless steel and ceramic.Q: Could you offer door to door service?A: Yes, by express (DHL, FEDEX, TNT, EMS) 4-10 days to your city.Q: What is your company payment terms?A: T/T. Western Union, PayPal Q: Could you tell me the delivery time of your goods?A: If stock, in 7 days or base on your order quantity.Dear friend, if you have any questions, contact us please. We supplying the bearings
Shaft
mm | Designation | d mm | D mm | B mm | Fw mm | rs min. mm | Load Ratings kN | Speed rating min-1 | Weight kg |
Dynamic | Static |
C | C0 | Oil | Grease |
12 | NA 1012 (1) | 12 | 28 | 15 | 17.6 | 0.35 | 11.0 | 16.5 | 22000 | 14000 | 0.050 |
15 | NA 1015 (1) | 15 | 32 | 15 | 20.8 | 0.65 | 12.4 | 19.5 | 18000 | 12000 | 0.044 |
NA 2015 (1) | 15 | 35 | 22 | 22.1 | 0.65 | 23.5 | 37.5 | 17000 | 11000 | 0.082 |
17 | NA 1017 (1) | 17 | 35 | 15 | 23.9 | 0.65 | 13.7 | 22.5 | 16000 | 10000 | 0.047 |
20 | NA 1020 | 20 | 42 | 18 | 28.7 | 0.65 | 19.3 | 33.5 | 13000 | 8600 | 0.084 |
NA 2020 | 20 | 42 | 22 | 28.7 | 0.65 | 28.5 | 49.0 | 13000 | 8600 | 0.104 |
25 | NA 1025 | 25 | 47 | 18 | 33.5 | 0.65 | 21.5 | 39.0 | 11000 | 7200 | 0.097 |
NA 2025 | 25 | 47 | 22 | 33.5 | 0.65 | 33.0 | 60.0 | 11000 | 7200 | 0.122 |
NA 22025 | 25 | 47 | 30 | 33.5 | 0.65 | 52.0 | 94.0 | 11000 | 7200 | 0.170 |
30 | NA 1030 | 30 | 52 | 18 | 38.2 | 0.65 | 23.5 | 44.5 | 10000 | 6500 | 0.107 |
NA 2030 | 30 | 52 | 22 | 38.2 | 0.65 | 34.5 | 66.0 | 10000 | 6500 | 0.139 |
NA 22030 | 30 | 52 | 30 | 38.2 | 0.65 | 57.0 | 108 | 10000 | 6500 | 0.193 |
NA 3030 | 30 | 62 | 30 | 44.0 | 0.65 | 64.0 | 125 | 8600 | 5600 | 0.309 |
35 | NA 1035 | 35 | 58 | 18 | 44.0 | 0.65 | 26.0 | 51.0 | 8600 | 5600 | 0.127 |
NA 2035 | 35 | 58 | 22 | 44.0 | 0.65 | 38.0 | 75.0 | 8600 | 5600 | 0.160 |
NA 22035 | 35 | 58 | 30 | 44.0 | 0.65 | 63.0 | 124 | 8600 | 5600 | 0.225 |
NA 3035 | 35 | 72 | 36 | 49.7 | 0.65 | 90.0 | 183 | 7600 | 4900 | 0.545 |
40 | NA 1040 | 40 | 65 | 18 | 49.7 | 0.85 | 28.5 | 58.0 | 7600 | 4900 | 0.160 |
NA 2040 | 40 | 65 | 22 | 49.7 | 0.85 | 41.5 | 85.0 | 7600 | 4900 | 0.200 |
NA 22040 | 40 | 65 | 30 | 49.7 | 0.85 | 68.0 | 140 | 7600 | 4900 | 0.278 |
NA 3040 | 40 | 80 | 36 | 55.4 | 0.85 | 97.0 | 204 | 6900 | 4500 | 0.672 |
45 | NA 1045 | 45 | 72 | 18 | 55.4 | 0.85 | 30.5 | 65.0 | 6900 | 4500 | 0.193 |
NA 2045 | 45 | 72 | 22 | 55.4 | 0.85 | 45.0 | 95.0 | 6900 | 4500 | 0.242 |
NA 3045 | 45 | 85 | 38 | 62.1 | 0.85 | 105.0 | 230 | 6100 | 4000 | 0.710 |
50 | NA 1050 | 50 | 80 | 20 | 62.1 | 0.85 | 33.0 | 73.0 | 6100 | 4000 | 0.418 |
NA 2050 | 50 | 80 | 28 | 62.1 | 0.85 | 64.0 | 142 | 6100 | 4000 | 0.603 |
NA 3050 | 50 | 90 | 38 | 68.8 | 0.85 | 113.0 | 255 | 5500 | 3600 | 1.22 |
|
Shaft
mm | Designation | d mm | D mm | B mm | Fw mm | rs min. mm | Load Ratings kN | Speed rating min-1 | Weight kg |
Dynamic | Static |
C | C0 | Oil | Grease |
55 | NA 1055 | 55 | 85 | 20 | 68.8 | 0.85 | 35.5 | 80.0 | 5500 | 3600 | 0.258 |
NA 2055 | 55 | 85 | 28 | 68.8 | 0.85 | 69.0 | 157 | 5500 | 3600 | 0.361 |
NA 3055 | 55 | 95 | 38 | 72.6 | 0.85 | 117.0 | 268 | 5200 | 3400 | 0.782 |
60 | NA 1060 | 60 | 90 | 20 | 72.6 | 0.85 | 37.0 | 85.0 | 5200 | 3400 | 0.283 |
NA 2060 | 60 | 90 | 28 | 72.6 | 0.85 | 72.0 | 165 | 5200 | 3400 | 0.413 |
NA 3060 | 60 | 100 | 38 | 78.3 | 0.85 | 123.0 | 290 | 4900 | 3200 | 0.810 |
65 | NA 2065 | 65 | 95 | 28 | 78.3 | 0.85 | 78.0 | 184 | 4900 | 3200 | 0.433 |
NA 3065 | 65 | 105 | 38 | 83.1 | 0.85 | 129.0 | 308 | 4500 | 2900 | 0.865 |
70 | NA 1070 | 70 | 100 | 20 | 83.1 | 0.85 | 43.0 | 103 | 4500 | 2900 | 0.322 |
NA 2070 | 70 | 100 | 28 | 83.1 | 0.85 | 81.0 | 195 | 4500 | 2900 | 0.470 |
NA 3070 | 70 | 110 | 38 | 88.0 | 0.85 | 134.0 | 325 | 4300 | 2800 | 0.906 |
75 | NA 2075 | 75 | 110 | 32 | 88.0 | 0.85 | 104.0 | 253 | 4300 | 2800 | 0.767 |
NA 3075 | 75 | 120 | 38 | 96.0 | 0.85 | 142.0 | 355 | 4000 | 2600 | 1.098 |
80 | NA 1080 | 80 | 115 | 24 | 96.0 | 0.85 | 68.0 | 170 | 4000 | 2600 | 0.510 |
NA 2080 | 80 | 115 | 32 | 96.0 | 0.85 | 110.0 | 275 | 4000 | 2600 | 0.694 |
NA 3080 | 80 | 125 | 38 | 99.5 | 0.85 | 145.0 | 365 | 3800 | 2500 | 1.220 |
85 | NA 2085 | 85 | 120 | 32 | 99.5 | 1.35 | 113.0 | 285 | 3800 | 2500 | 0.787 |
NA 3085 | 85 | 130 | 38 | 104.7 | 1.35 | 150.0 | 390 | 3600 | 2300 | 1.252 |
90 | NA 2090 | 90 | 125 | 32 | 104.7 | 1.35 | 117.0 | 300 | 3600 | 2300 | 0.837 |
NA 3090 | 90 | 135 | 43 | 109.7 | 1.35 | 185.0 | 480 | 3500 | 2300 | 1.522 |
95 | NA 2095 | 95 | 130 | 32 | 109.1 | 1.35 | 120.0 | 315 | 3500 | 2300 | 0.882 |
NA 3095 | 95 | 140 | 43 | 114.7 | 1.35 | 190.0 | 505 | 3300 | 2100 | 1.551 |
100 | NA 2100 | 100 | 135 | 32 | 114.7 | 1.35 | 125.0 | 330 | 3300 | 2100 | 0.677 |
NA 3100 | 100 | 145 | 43 | 119.2 | 1.35 | 195.0 | 520 | 3200 | 2100 | 1.645 |
105 | NA 2105 | 105 | 140 | 32 | 119.2 | 1.35 | 129.0 | 340 | 3200 | 2100 | 0.941 |
NA 3105 | 105 | 150 | 45 | 124.7 | 1.35 | 203.0 | 550 | 3000 | 2000 | 1.762 |
|
Shaft
mm | Designation | d mm | D mm | B mm | Fw mm | rs min. mm | Load Ratings kN | Speed rating min-1 | Weight kg |
Dynamic | Static |
C | C0 | Oil | Grease |
110 | NA 2110 | 110 | 145 | 34 | 124.7 | 1.35 | 133.0 | 360 | 3000 | 2000 | 1.015 |
NA 3110 | 110 | 160 | 45 | 132.5 | 1.35 | 210.0 | 580 | 2900 | 1900 | 2.037 |
115 | NA 2115 | 115 | 155 | 34 | 132.5 | 1.35 | 139.0 | 380 | 2900 | 1900 | 1.205 |
NA 3115 | 115 | 165 | 45 | 137.0 | 1.35 | 215.0 | 600 | 2800 | 1800 | 2.140 |
120 | NA 2120 | 120 | 160 | 34 | 137.0 | 1.35 | 142.0 | 395 | 2800 | 1800 | 1.265 |
NA 3120 | 120 | 170 | 45 | 143.5 | 1.35 | 224.0 | 630 | 2700 | 1800 | 2.107 |
125 | NA 2125 | 125 | 165 | 34 | 143.5 | 1.35 | 145.0 | 410 | 2700 | 1800 | 1.218 |
130 | NA 2130 | 130 | 170 | 34 | 148.0 | 1.35 | 150.0 | 425 | 2600 | 1700 | 1.292 |
140 | NA 2140 | 140 | 180 | 36 | 158.0 | 1.35 | 157.0 | 455 | 2400 | 1600 | 1.478 |
NA 3140 | 140 | 205 | 52 | 170.5 | 1.35 | 290.0 | 860 | 2200 | 1400 | 3.840 |
150 | NA 2150 | 150 | 195 | 36 | 170.5 | 1.35 | 165.0 | 490 | 2200 | 1400 | 1.790 |
160 | NA 2160 | 160 | 205 | 36 | 179.3 | 1.35 | 170.0 | 515 | 2100 | 1400 | 1.970 |
170 | NA 2170 | 170 | 220 | 42 | 193.8 | 1.35 | 233.0 | 720 | 2000 | 1300 | 2.570 |
180 | NA 2180 | 180 | 230 | 42 | 202.6 | 1.35 | 240.0 | 750 | 1900 | 1200 | 2.835 |
190 | NA 2190 | 190 | 245 | 42 | 216.0 | 1.35 | 250.0 | 800 | 1800 | 1200 | 3.210 |
200 | NA 2200 | 200 | 255 | 42 | 224.1 | 1.35 | 257.0 | 830 | 1700 | 1100 | 3.560 |
190 | NA 2190 | 190 | 245 | 42 | 216.0 | 1.35 | 250.0 | 800 | 1800 | 1200 | 3.210 |
200 | NA 2200 | 200 | 255 | 42 | 224.1 | 1.35 | 257.0 | 830 | 1700 | 1100 | 3.560 |
190 | NA 2190 | 190 | 245 | 42 | 216.0 | 1.35 | 250.0 | 800 | 1800 | 1200 | 3.210 |
200 | NA 2200 | 200 | 255 | 42 | 224.1 | 1.35 | 257.0 | 830 | 1700 | 1100 | 3.560 |
|
Shaft
mm | Designation | Fw mm | D mm | C mm | Ew mm | rs min. mm | Load Ratings kN | Speed rating min-1 | Weight kg |
Dynamic | Static |
C | C0 | Oil | Grease |
7.3 | RNA 1005 (1) | 7.3 | 16 | 12 | 12.3 | 0.35 | 3.95 | 4.45 | 52000 | 34000 | 0.010 |
9.7 | RNA 1007 (1) | 9.7 | 19 | 12 | 14.7 | 0.35 | 4.80 | 5.90 | 39000 | 25000 | 0.013 |
12.1 | RNA 1009 (1) | 12.1 | 22 | 12 | 17.1 | 0.35 | 5.60 | 7.40 | 31000 | 20000 | 0.018 |
14.4 | RNA 1010 (1) | 14.4 | 24 | 12 | 19.4 | 0.35 | 6.35 | 8.90 | 26000 | 17000 | 0.020 |
17.6 | RNA 1012 (1) | 17.6 | 28 | 15 | 22.6 | 0.35 | 11.0 | 16.5 | 22000 | 14000 | 0.034 |
20.8 | RNA 1015 (1) | 20.8 | 32 | 15 | 25.8 | 0.65 | 12.4 | 19.5 | 18000 | 12000 | 0.044 |
22.1 | RNA 2015 (1) | 22.1 | 35 | 22 | 28.1 | 0.65 | 23.5 | 37.5 | 17000 | 11000 | 0.082 |
23.9 | RNA 1017 (1) | 23.9 | 35 | 15 | 28.9 | 0.65 | 13.7 | 22.5 | 16000 | 10000 | 0.047 |
28.7 | RNA 1020 | 28.7 | 42 | 18 | 34.7 | 0.65 | 19.3 | 33.5 | 13000 | 8600 | 0.084 |
RNA 2020 | 28.7 | 42 | 22 | 34.7 | 0.65 | 28.5 | 49.0 | 13000 | 8600 | 0.104 |
33.5 | RNA 1025 | 33.5 | 47 | 18 | 39.5 | 0.65 | 21.5 | 39.0 | 11000 | 7200 | 0.097 |
RNA 2025 | 33.5 | 47 | 22 | 39.5 | 0.65 | 33.0 | 60.0 | 11000 | 7200 | 0.122 |
RNA 22025 | 33.5 | 47 | 30 | 39.5 | 0.65 | 52.0 | 94.0 | 11000 | 7200 | 0.170 |
38.2 | RNA 1030 | 38.2 | 52 | 18 | 44.2 | 0.65 | 23.5 | 44.5 | 10000 | 6500 | 0.107 |
RNA 2030 | 38.2 | 52 | 22 | 44.2 | 0.65 | 34.5 | 66.0 | 10000 | 6500 | 0.139 |
RNA 22030 | 38.2 | 52 | 30 | 44.2 | 0.65 | 57.0 | 108 | 10000 | 6500 | 0.193 |
44 | RNA 1035 | 44 | 58 | 18 | 50.0 | 0.65 | 26.0 | 51.0 | 8600 | 5600 | 0.127 |
RNA 2035 | 44 | 58 | 22 | 50.0 | 0.65 | 38.0 | 75.0 | 8600 | 5600 | 0.160 |
RNA 22035 | 44 | 58 | 30 | 50.0 | 0.65 | 63.0 | 124 | 8600 | 5600 | 0.225 |
RNA 3030 | 44 | 62 | 30 | 51.0 | 0.65 | 64.0 | 125 | 8600 | 5600 | 0.309 |
49.7 | RNA 1040 | 49.7 | 65 | 18 | 55.7 | 0.85 | 28.5 | 58.0 | 7600 | 4900 | 0.160 |
RNA 2040 | 49.7 | 65 | 22 | 55.7 | 0.65 | 41.5 | 85.0 | 7600 | 4900 | 0.200 |
RNA 22040 | 49.7 | 65 | 30 | 55.7 | 0.65 | 68.0 | 140 | 7600 | 4900 | 0.278 |
RNA 3035 | 49.7 | 72 | 36 | 56.8 | 0.65 | 90.0 | 183 | 7600 | 4900 | 0.545 |
55.4 | RNA 1045 | 55.4 | 72 | 18 | 61.4 | 0.85 | 30.5 | 65.0 | 6900 | 4500 | 0.193 |
RNA 2045 | 55.4 | 72 | 22 | 61.4 | 0.85 | 45.0 | 95.0 | 6900 | 4500 | 0.242 |
RNA 3040 | 55.4 | 80 | 36 | 62.5 | 0.85 | 97.0 | 204 | 6900 | 4500 | 0.672 |
|
Shaft
mm | Designation | Fw mm | D mm | C mm | Ew mm | rs min. mm | Load Ratings kN | Speed rating min-1 | Weight kg |
Dynamic | Static |
C | C0 | Oil | Grease |
114.7 | RNA 2100 | 114.7 | 135 | 32 | 121.7 | 1.35 | 125 | 330 | 3300 | 2100 | 0.677 |
RNA 3095 | 114.7 | 140 | 43 | 121.7 | 1.35 | 190 | 505 | 3300 | 2100 | 1.551 |
119.2 | RNA 2105 | 119.2 | 140 | 32 | 126.2 | 1.35 | 129 | 340 | 3200 | 2100 | 0.941 |
RNA 3100 | 119.2 | 145 | 43 | 126.2 | 1.35 | 195 | 520 | 3200 | 2100 | 1.645 |
124.5 | RNA 2110 | 124.5 | 145 | 34 | 131.5 | 1.35 | 133 | 360 | 3000 | 2000 | 1.015 |
RNA 3105 | 124.5 | 150 | 45 | 131.5 | 1.35 | 203 | 550 | 3000 | 2000 | 1.762 |
132.5 | RNA 2115 | 132.5 | 155 | 34 | 139.5 | 1.35 | 139 | 380 | 2900 | 1900 | 1.205 |
RNA 3110 | 132.5 | 160 | 45 | 139.5 | 1.35 | 210 | 580 | 2900 | 1900 | 2.037 |
137 | RNA 2120 | 137 | 160 | 34 | 144.0 | 1.35 | 142 | 395 | 2800 | 1800 | 1.265 |
RNA 3115 | 137 | 165 | 45 | 144.0 | 1.35 | 215 | 600 | 2800 | 1800 | 2.140 |
143.5 | RNA 2125 | 143.5 | 165 | 34 | 150.5 | 1.35 | 145 | 410 | 2700 | 1800 | 1.218 |
RNA 3120 | 143.5 | 170 | 45 | 150.5 | 1.35 | 224 | 630 | 2700 | 1800 | 2.107 |
148 | RNA 2130 | 148 | 170 | 34 | 155.0 | 1.35 | 150 | 425 | 2600 | 1700 | 1.292 |
158 | RNA 2140 | 158 | 180 | 36 | 165.0 | 1.35 | 157 | 455 | 2400 | 1600 | 1.478 |
RNA 3130 | 158 | 190 | 52 | 166.0 | 1.35 | 275 | 790 | 2400 | 1600 | 3.285 |
170.5 | RNA 2150 | 170.5 | 195 | 36 | 177.5 | 1.35 | 165 | 490 | 2200 | 1400 | 1.790 |
RNA 3140 | 170.5 | 205 | 52 | 178.5 | 1.35 | 290 | 860 | 2200 | 1400 | 3.840 |
179.3 | RNA 2160 | 179.3 | 205 | 36 | 186.3 | 1.35 | 170 | 515 | 2100 | 1400 | 1.970 |
RNA 3150 | 179.3 | 215 | 52 | 187.3 | 1.35 | 300 | 900 | 2100 | 1400 | 4.185 |
193.8 | RNA 2170 | 193.8 | 220 | 42 | 200.8 | 1.85 | 233 | 720 | 2000 | 1300 | 2.570 |
RNA 3160 | 193.8 | 230 | 57 | 201.9 | 1.35 | 360 | 1110 | 2000 | 1300 | 4.955 |
202.6 | RNA 2180 | 202.6 | 230 | 42 | 209.6 | 1.85 | 240 | 750 | 1900 | 1200 | 2.835 |
216 | RNA 2190 | 216 | 245 | 42 | 223.0 | 1.85 | 250 | 800 | 1800 | 1200 | 3.210 |
RNA 3180 | 216 | 255 | 57 | 224.1 | 1.85 | 385 | 1240 | 1800 | 1200 | 6.040 |
224.1 | RNA 2200 | 224.1 | 255 | 42 | 231.1 | 1.85 | 257 | 830 | 1700 | 1100 | 3.560 |
236 | RNA 2210 | 236 | 265 | 42 | 243.1 | 1.85 | 279 | 910 | 1600 | 1000 | 3.470 |
258.4 | RNA 3220 | 258.4 | 300 | 64 | 268.4 | 1.85 | 490 | 1650 | 1500 | 980 | 8.570 |
269.6 | RNA 2240 | 269.6 | 300 | 49 | 276.6 | 1.85 | 345 | 1190 | 1400 | 910 | 4.985 |
281.9 | RNA 3240 | 281.9 | 325 | 64 | 291.9 | 1.85 | 520 | 1800 | 1300 | 850 | 9.480 |
335 | RNA 2300 | 335 | 375 | 54 | 343.0 | 1.85 | 460 | 1690 | 1100 | 720 | 8.600 |
Address:
1004 Rongqiao Center, Changjiang Road, Nankai District, Tianjin, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Agriculture & Food, Auto, Motorcycle Parts & Accessories, Computer Products, Construction & Decoration, Electrical & Electronics, Industrial Equipment & Components, Instruments & Meters, Manufacturing & Processing Machinery, Metallurgy, Mineral & Energy, Tools & Hardware
Management System Certification:
ISO 9000, IATF16949
Company Introduction:
Tianjin DSR Bearing Company can supply you with the broadest possible array of bearings. In addition to Ball bearing, Roller bearing, Needle bearing, Pillow Blocks, we manufacture Flange blocks, Rolling mill bearing, Slide bearing and Water pump bearing. Our unparalleled experience as a total manufacturer and exporter for these industries is essential for the development and application of a premier product line for all general industries.
We pride ourselves on our ability to serve every customer, from backyard mechanics, to independent shop owners, to automotive technicians, to large manufacturing plants. Our Target Industries served are agricultural, distribution, electrical, fluid, industrial transmission, material handling, off highway and on highway. Tianjin Bearing Company is a stronger and growing exporter of bearing in China.
In addition to manufacturing commodity-based bearing products, DSR Bearing makes custom bearing solutions for OEM. Tianjin DSR bearing has stringent quality control standards and maintains complete control over supply, using only the highest grade bearing steel.
Our mission is to fully provide for you. Well into our more than Ten years of business, we are confident that you′ll find what you′re looking for in bearing product here. Please call, email, or stop by for more information.